*/
#include "cache.h"
#include "exec_cmd.h"
+#include "strbuf.h"
+#include "quote.h"
#define MAXNAME (256)
const char *config_exclusive_filename = NULL;
+struct config_item {
+ struct config_item *next;
+ char *name;
+ char *value;
+};
+static struct config_item *config_parameters;
+static struct config_item **config_parameters_tail = &config_parameters;
+
+static void lowercase(char *p)
+{
+ for (; *p; p++)
+ *p = tolower(*p);
+}
+
+void git_config_push_parameter(const char *text)
+{
+ struct strbuf env = STRBUF_INIT;
+ const char *old = getenv(CONFIG_DATA_ENVIRONMENT);
+ if (old) {
+ strbuf_addstr(&env, old);
+ strbuf_addch(&env, ' ');
+ }
+ sq_quote_buf(&env, text);
+ setenv(CONFIG_DATA_ENVIRONMENT, env.buf, 1);
+ strbuf_release(&env);
+}
+
+int git_config_parse_parameter(const char *text)
+{
+ struct config_item *ct;
+ struct strbuf tmp = STRBUF_INIT;
+ struct strbuf **pair;
+ strbuf_addstr(&tmp, text);
+ pair = strbuf_split(&tmp, '=');
+ if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
+ strbuf_setlen(pair[0], pair[0]->len - 1);
+ strbuf_trim(pair[0]);
+ if (!pair[0]->len) {
+ strbuf_list_free(pair);
+ return -1;
+ }
+ ct = xcalloc(1, sizeof(struct config_item));
+ ct->name = strbuf_detach(pair[0], NULL);
+ if (pair[1]) {
+ strbuf_trim(pair[1]);
+ ct->value = strbuf_detach(pair[1], NULL);
+ }
+ strbuf_list_free(pair);
+ lowercase(ct->name);
+ *config_parameters_tail = ct;
+ config_parameters_tail = &ct->next;
+ return 0;
+}
+
+int git_config_parse_environment(void) {
+ const char *env = getenv(CONFIG_DATA_ENVIRONMENT);
+ char *envw;
+ const char **argv = NULL;
+ int nr = 0, alloc = 0;
+ int i;
+
+ if (!env)
+ return 0;
+ /* sq_dequote will write over it */
+ envw = xstrdup(env);
+
+ if (sq_dequote_to_argv(envw, &argv, &nr, &alloc) < 0) {
+ free(envw);
+ return error("bogus format in " CONFIG_DATA_ENVIRONMENT);
+ }
+
+ for (i = 0; i < nr; i++) {
+ if (git_config_parse_parameter(argv[i]) < 0) {
+ error("bogus config parameter: %s", argv[i]);
+ free(argv);
+ free(envw);
+ return -1;
+ }
+ }
+
+ free(argv);
+ free(envw);
+ return 0;
+}
+
static int get_next_char(void)
{
int c;
static char *parse_value(void)
{
- static char value[1024];
- int quote = 0, comment = 0, len = 0, space = 0;
+ static struct strbuf value = STRBUF_INIT;
+ int quote = 0, comment = 0, space = 0;
+ strbuf_reset(&value);
for (;;) {
int c = get_next_char();
- if (len >= sizeof(value) - 1)
- return NULL;
if (c == '\n') {
if (quote)
return NULL;
- value[len] = 0;
- return value;
+ return value.buf;
}
if (comment)
continue;
if (isspace(c) && !quote) {
- if (len)
+ if (value.len)
space++;
continue;
}
}
}
for (; space; space--)
- value[len++] = ' ';
+ strbuf_addch(&value, ' ');
if (c == '\\') {
c = get_next_char();
switch (c) {
default:
return NULL;
}
- value[len++] = c;
+ strbuf_addch(&value, c);
continue;
}
if (c == '"') {
quote = 1-quote;
continue;
}
- value[len++] = c;
+ strbuf_addch(&value, c);
}
}
return ret;
}
-int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+static int git_config_maybe_bool_text(const char *name, const char *value)
{
- *is_bool = 1;
if (!value)
return 1;
if (!*value)
return 0;
- if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || !strcasecmp(value, "on"))
+ if (!strcasecmp(value, "true")
+ || !strcasecmp(value, "yes")
+ || !strcasecmp(value, "on"))
return 1;
- if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
+ if (!strcasecmp(value, "false")
+ || !strcasecmp(value, "no")
+ || !strcasecmp(value, "off"))
return 0;
+ return -1;
+}
+
+int git_config_maybe_bool(const char *name, const char *value)
+{
+ long v = git_config_maybe_bool_text(name, value);
+ if (0 <= v)
+ return v;
+ if (git_parse_long(value, &v))
+ return !!v;
+ return -1;
+}
+
+int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+{
+ int v = git_config_maybe_bool_text(name, value);
+ if (0 <= v) {
+ *is_bool = 1;
+ return v;
+ }
*is_bool = 0;
return git_config_int(name, value);
}
return 0;
}
+ if (!strcmp(var, "core.abbrev")) {
+ int abbrev = git_config_int(var, value);
+ if (abbrev < minimum_abbrev || abbrev > 40)
+ return -1;
+ default_abbrev = abbrev;
+ return 0;
+ }
+
if (!strcmp(var, "core.loosecompression")) {
int level = git_config_int(var, value);
if (level == -1)
return 0;
}
+ if (!strcmp(var, "core.bigfilethreshold")) {
+ long n = git_config_int(var, value);
+ big_file_threshold = 0 < n ? n : 0;
+ return 0;
+ }
+
if (!strcmp(var, "core.packedgitlimit")) {
packed_git_limit = git_config_int(var, value);
return 0;
if (!strcmp(var, "core.autocrlf")) {
if (value && !strcasecmp(value, "input")) {
- auto_crlf = -1;
+ if (core_eol == EOL_CRLF)
+ return error("core.autocrlf=input conflicts with core.eol=crlf");
+ auto_crlf = AUTO_CRLF_INPUT;
return 0;
}
auto_crlf = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "core.eol")) {
+ if (value && !strcasecmp(value, "lf"))
+ core_eol = EOL_LF;
+ else if (value && !strcasecmp(value, "crlf"))
+ core_eol = EOL_CRLF;
+ else if (value && !strcasecmp(value, "native"))
+ core_eol = EOL_NATIVE;
+ else
+ core_eol = EOL_UNSET;
+ if (core_eol == EOL_CRLF && auto_crlf == AUTO_CRLF_INPUT)
+ return error("core.autocrlf=input conflicts with core.eol=crlf");
+ return 0;
+ }
+
if (!strcmp(var, "core.notesref")) {
notes_ref_name = xstrdup(value);
return 0;
if (!strcmp(var, "core.editor"))
return git_config_string(&editor_program, var, value);
+ if (!strcmp(var, "core.askpass"))
+ return git_config_string(&askpass_program, var, value);
+
if (!strcmp(var, "core.excludesfile"))
return git_config_pathname(&excludes_file, var, value);
push_default = PUSH_DEFAULT_NOTHING;
else if (!strcmp(value, "matching"))
push_default = PUSH_DEFAULT_MATCHING;
- else if (!strcmp(value, "tracking"))
- push_default = PUSH_DEFAULT_TRACKING;
+ else if (!strcmp(value, "upstream"))
+ push_default = PUSH_DEFAULT_UPSTREAM;
+ else if (!strcmp(value, "tracking")) /* deprecated */
+ push_default = PUSH_DEFAULT_UPSTREAM;
else if (!strcmp(value, "current"))
push_default = PUSH_DEFAULT_CURRENT;
else {
return system_wide;
}
-static int git_env_bool(const char *k, int def)
+int git_env_bool(const char *k, int def)
{
const char *v = getenv(k);
return v ? git_config_bool(k, v) : def;
return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
}
-int git_config_global(void)
+int git_config_from_parameters(config_fn_t fn, void *data)
{
- return !git_env_bool("GIT_CONFIG_NOGLOBAL", 0);
+ static int loaded_environment;
+ const struct config_item *ct;
+
+ if (!loaded_environment) {
+ if (git_config_parse_environment() < 0)
+ return -1;
+ loaded_environment = 1;
+ }
+ for (ct = config_parameters; ct; ct = ct->next)
+ if (fn(ct->name, ct->value, data) < 0)
+ return -1;
+ return 0;
}
-int git_config(config_fn_t fn, void *data)
+int git_config_early(config_fn_t fn, void *data, const char *repo_config)
{
int ret = 0, found = 0;
- char *repo_config = NULL;
const char *home = NULL;
/* Setting $GIT_CONFIG makes git read _only_ the given config file. */
}
home = getenv("HOME");
- if (git_config_global() && home) {
+ if (home) {
char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
if (!access(user_config, R_OK)) {
ret += git_config_from_file(fn, user_config, data);
free(user_config);
}
- repo_config = git_pathdup("config");
- if (!access(repo_config, R_OK)) {
+ if (repo_config && !access(repo_config, R_OK)) {
ret += git_config_from_file(fn, repo_config, data);
found += 1;
}
- free(repo_config);
- if (found == 0)
- return -1;
+
+ ret += git_config_from_parameters(fn, data);
+ if (config_parameters)
+ found += 1;
+
+ return ret == 0 ? found : ret;
+}
+
+int git_config(config_fn_t fn, void *data)
+{
+ char *repo_config = NULL;
+ int ret;
+
+ repo_config = git_pathdup("config");
+ ret = git_config_early(fn, data, repo_config);
+ if (repo_config)
+ free(repo_config);
return ret;
}
return git_config_set_multivar(key, value, NULL, 0);
}
+/*
+ * Auxiliary function to sanity-check and split the key into the section
+ * identifier and variable name.
+ *
+ * Returns 0 on success, -1 when there is an invalid character in the key and
+ * -2 if there is no section name in the key.
+ *
+ * store_key - pointer to char* which will hold a copy of the key with
+ * lowercase section and variable name
+ * baselen - pointer to int which will hold the length of the
+ * section + subsection part, can be NULL
+ */
+int git_config_parse_key(const char *key, char **store_key, int *baselen_)
+{
+ int i, dot, baselen;
+ const char *last_dot = strrchr(key, '.');
+
+ /*
+ * Since "key" actually contains the section name and the real
+ * key name separated by a dot, we have to know where the dot is.
+ */
+
+ if (last_dot == NULL || last_dot == key) {
+ error("key does not contain a section: %s", key);
+ return -2;
+ }
+
+ if (!last_dot[1]) {
+ error("key does not contain variable name: %s", key);
+ return -2;
+ }
+
+ baselen = last_dot - key;
+ if (baselen_)
+ *baselen_ = baselen;
+
+ /*
+ * Validate the key and while at it, lower case it for matching.
+ */
+ *store_key = xmalloc(strlen(key) + 1);
+
+ dot = 0;
+ for (i = 0; key[i]; i++) {
+ unsigned char c = key[i];
+ if (c == '.')
+ dot = 1;
+ /* Leave the extended basename untouched.. */
+ if (!dot || i > baselen) {
+ if (!iskeychar(c) ||
+ (i == baselen + 1 && !isalpha(c))) {
+ error("invalid key: %s", key);
+ goto out_free_ret_1;
+ }
+ c = tolower(c);
+ } else if (c == '\n') {
+ error("invalid key (newline): %s", key);
+ goto out_free_ret_1;
+ }
+ (*store_key)[i] = c;
+ }
+ (*store_key)[i] = 0;
+
+ return 0;
+
+out_free_ret_1:
+ free(*store_key);
+ return -1;
+}
+
/*
* If value==NULL, unset in (remove from) config,
* if value_regex!=NULL, disregard key/value pairs where value does not match.
int git_config_set_multivar(const char *key, const char *value,
const char *value_regex, int multi_replace)
{
- int i, dot;
int fd = -1, in_fd;
int ret;
char *config_filename;
struct lock_file *lock = NULL;
- const char *last_dot = strrchr(key, '.');
if (config_exclusive_filename)
config_filename = xstrdup(config_exclusive_filename);
else
config_filename = git_pathdup("config");
- /*
- * Since "key" actually contains the section name and the real
- * key name separated by a dot, we have to know where the dot is.
- */
-
- if (last_dot == NULL) {
- error("key does not contain a section: %s", key);
- ret = 2;
+ /* parse-key returns negative; flip the sign to feed exit(3) */
+ ret = 0 - git_config_parse_key(key, &store.key, &store.baselen);
+ if (ret)
goto out_free;
- }
- store.baselen = last_dot - key;
store.multi_replace = multi_replace;
- /*
- * Validate the key and while at it, lower case it for matching.
- */
- store.key = xmalloc(strlen(key) + 1);
- dot = 0;
- for (i = 0; key[i]; i++) {
- unsigned char c = key[i];
- if (c == '.')
- dot = 1;
- /* Leave the extended basename untouched.. */
- if (!dot || i > store.baselen) {
- if (!iskeychar(c) || (i == store.baselen+1 && !isalpha(c))) {
- error("invalid key: %s", key);
- free(store.key);
- ret = 1;
- goto out_free;
- }
- c = tolower(c);
- } else if (c == '\n') {
- error("invalid key (newline): %s", key);
- free(store.key);
- ret = 1;
- goto out_free;
- }
- store.key[i] = c;
- }
- store.key[i] = 0;
/*
* The lock serves a purpose in addition to locking: the new